code: def _get_best_automl_model(self):
      return self.best_model
  
file_path: BigDL/python/chronos/src/bigdl/chronos/autots/model/base_automodel.py
imports: import os
  import json
  from bigdl.chronos.autots.utils import recalculate_n_sampling
  import warnings
label_desc: Use image node_id 13 for calling the BaseAutomodel obj's underlying member method code with example usage: obj._get_best_automl_model() and returns: self